One flexible 7.7 mm Type 92 machine-gun in an open bow position,
one flexible 7.7 mm Type 92 machine-gun in a power-operated dorsal turret
and one hand-held 7.7 mm Type 92 machine-gun in a tail turret (H6K1 and
H6K2).

One flexible 7.7 mm Type 92 machine-gun in an open bow position
(H6K4) or forward turret (H6K5), one 7.7 mm Type 92 machine-gun in an open
dorsal position, one 7.7 mm Type 92 machine-gun in each beam blister and
one flexible 20 mm Type 99 Model 1 cannon in a tail turret (H6K4 and H6K5).

Bomb-load: two 800 kg torpedoes, or up to 1,000 kg of bombs (H6K1,
H6K2, H6K4 and H6K5).

H6K2

H6K2-L

H6K4

H6K5

Dimensions:

Span

40.00 m

40.00 m

40.00 m

40.00 m

Length

25.63 m

24.90 m

25.63 m

25.63 m

Height

6.27 m

6.27 m

6.27 m

6.27 m

Wing area

170.0 m2

170.0 m2

170.0 m2

170.0 m2

Weights:

Empty

10,340 kg

12,025 kg

11,707 kg

12,380 kg

Loaded

16,000 kg

17,100 kg

17,000 kg

17,500 kg

Maximum

-

23,000 kg

21,500 kg

23,000 kg

Wing loading

94.1 kg/m2

100.6 kg/m2

100.0 kg/m2

102.9 kg/m2

Power loading

4.0 kg/hp

4.3 kg/hp

4.3 kg/hp

3.4 kg/hp

Performance:

Maximum speed

179 kt at 2,100 m

180 kt at 2,610 m

184 kt at 4,000 m

208 kt at 6,000 m

Cruising speed

-

130 kt at 1,000 m

120 kt at 4,000 m

140 kt at 4,000 m

Climb to

5,000 m

-

5,000 m

5,000 m

in

13 min 58 sec

-

13 min 31 sec

13 min 23 sec

Service ceiling

7,600 m

-

9,610 m

9,560 m

Normal range

2,230 naut miles

2,337 naut miles

2,590 naut miles

2,667 naut miles

Maximum range

-

-

3,283 naut miles

3,656 naut miles

Production: A total of 215 H6Ks were built by Kawanishi K.K.
in their Naruo plant as follows: